mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-14 10:20:20 +00:00
f60a07ae82
some of the kubernetes independent packages are moved out of the tree to new projects. Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
75 lines
2.4 KiB
Go
75 lines
2.4 KiB
Go
/*
|
|
*
|
|
* Copyright 2014 gRPC authors.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
*/
|
|
|
|
package grpc
|
|
|
|
import (
|
|
"context"
|
|
)
|
|
|
|
// Invoke sends the RPC request on the wire and returns after response is
|
|
// received. This is typically called by generated code.
|
|
//
|
|
// All errors returned by Invoke are compatible with the status package.
|
|
func (cc *ClientConn) Invoke(ctx context.Context, method string, args, reply interface{}, opts ...CallOption) error {
|
|
// allow interceptor to see all applicable call options, which means those
|
|
// configured as defaults from dial option as well as per-call options
|
|
opts = combine(cc.dopts.callOptions, opts)
|
|
|
|
if cc.dopts.unaryInt != nil {
|
|
return cc.dopts.unaryInt(ctx, method, args, reply, cc, invoke, opts...)
|
|
}
|
|
return invoke(ctx, method, args, reply, cc, opts...)
|
|
}
|
|
|
|
func combine(o1 []CallOption, o2 []CallOption) []CallOption {
|
|
// we don't use append because o1 could have extra capacity whose
|
|
// elements would be overwritten, which could cause inadvertent
|
|
// sharing (and race conditions) between concurrent calls
|
|
if len(o1) == 0 {
|
|
return o2
|
|
} else if len(o2) == 0 {
|
|
return o1
|
|
}
|
|
ret := make([]CallOption, len(o1)+len(o2))
|
|
copy(ret, o1)
|
|
copy(ret[len(o1):], o2)
|
|
return ret
|
|
}
|
|
|
|
// Invoke sends the RPC request on the wire and returns after response is
|
|
// received. This is typically called by generated code.
|
|
//
|
|
// DEPRECATED: Use ClientConn.Invoke instead.
|
|
func Invoke(ctx context.Context, method string, args, reply interface{}, cc *ClientConn, opts ...CallOption) error {
|
|
return cc.Invoke(ctx, method, args, reply, opts...)
|
|
}
|
|
|
|
var unaryStreamDesc = &StreamDesc{ServerStreams: false, ClientStreams: false}
|
|
|
|
func invoke(ctx context.Context, method string, req, reply interface{}, cc *ClientConn, opts ...CallOption) error {
|
|
cs, err := newClientStream(ctx, unaryStreamDesc, cc, method, opts...)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := cs.SendMsg(req); err != nil {
|
|
return err
|
|
}
|
|
return cs.RecvMsg(reply)
|
|
}
|